1000200220993 has 2 divisors, whose sum is σ = 1000200220994. Its totient is φ = 1000200220992.

The previous prime is 1000200220927. The next prime is 1000200221003. The reversal of 1000200220993 is 3990220020001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580959510849 + 419240710144 = 762207^2 + 647488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000200220993 - 2¹³ = 1000200212801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000200220693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500100110496 + 500100110497.

It is an arithmetic number, because the mean of its divisors is an integer number (500100110497).

Almost surely, 2^{1000200220993} is an apocalyptic number.

It is an amenable number.

1000200220993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000200220993 is an equidigital number, since it uses as much as digits as its factorization.

1000200220993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 1000200220993 its reverse (3990220020001), we get a palindrome (4990420240994).

The spelling of 1000200220993 in words is "one trillion, two hundred million, two hundred twenty thousand, nine hundred ninety-three".